Complete file of application to operate a Sanitary Landfill of class 3 (Maransart, Limelette for the s.a. De Kock Wavre (1991-1993) and class 5.2 in Virginal (s.a. Forges De Clabecq, 1995).

Audits of landfills for the Spaque. Geology, hydrogeology, hydrogeochemistry and rudologie sections in Morlanwelz (1993), Juprelle (1993) and Bertrée (1994).

Instructions for prior assessment of the impact on the Environment (geology, hydrogeology and surface water) for the operation of a temporary deposit of sludge of hydraulic dredging of channels in Tubize (sections 4 and 5 of the channel Charleroi-Bruxelles), MET Charleroi Division (1999, follow-up in 2000).

Environmental expertise in the former coking plant of Forges De Clabecq in Vilvoorde, comprehensive rehabilitation project within the framework of a Particular Plan of Development of the sector plan (1992-1997).

Support of the file of a permit application to operate a Sanitary landfill class 5.2, in Chaumont for Ets Hoslet: E. I. E., consultation meeting, appeal to the Minister, appeal to the Council of State (1998-1999 -2000).

Permit to operate the rehabilitation service of the blast furnace n°2 of the Clabecq site, for Duferco Clabecq s.a (2000-2001).

Report & environmental assessment of the rehabilitation work of the Sanitary Landfill class 5.2 in Virginal, for Duferco Belgium (2011, still in process).

TECHNOLOGY FOR THE DETECTION AND EVALUATION OF THE ENVIRONMENTAL IMPACT OF LANDFILLS OF THE STEEL INDUSTRY (PARTICIPATION)

Arbed (Luxembourg), research project funded by the CEE (1993-1996).

STUDY OF THE IMPACT ON THE ENVIRONMENT AS COAUTHOR

Project for the Center of Technical Burying of Household Waste for the Spaque, Sanitary Landfill 657 (Plan of Sanitary Landfills of the Walloon Government), in Sivry-Rance, coll. with Groupe Teams s.a. (1997).